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Simplify with local variable (#2423)

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This reduces the vertical space needed.
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Martin Geisler 2024-10-16 11:28:30 +02:00 committed by GitHub
parent dcdf3915ec
commit 4c78c3be6d
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1 changed files with 2 additions and 9 deletions
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11
src/lifetimes/lifetime-elision.md
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@ -15,8 +15,6 @@ This is not inference -- it is just a syntactic shorthand.
- If there are multiple argument lifetimes, but the first one is for `self`, - If there are multiple argument lifetimes, but the first one is for `self`,
that lifetime is given to all un-annotated return values. that lifetime is given to all un-annotated return values.
<!-- mdbook-xgettext: skip -->
```rust,editable ```rust,editable
#[derive(Debug)] #[derive(Debug)]
struct Point(i32, i32); struct Point(i32, i32);
@ -41,13 +39,8 @@ fn nearest<'a>(points: &'a [Point], query: &Point) -> Option<&'a Point> {
} }
fn main() { fn main() {
println!( let points = &[Point(1, 0), Point(1, 0), Point(-1, 0), Point(0, -1)];
"{:?}", println!("{:?}", nearest(points, &Point(0, 2)));
nearest(
&[Point(1, 0), Point(1, 0), Point(-1, 0), Point(0, -1),],
&Point(0, 2)
)
);
} }
``` ```